740896

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 36

約数和(自身を含む): 1591002

約数和(自身を除く): 850106

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 169, 208, 274, 338, 416, 548, 676, 1096, 1352, 1781, 2192, 2704, 3562, 4384, 5408, 7124, 14248, 23153, 28496, 46306, 56992, 92612, 185224, 370448, 740896]

約数ペア:

[(1, 740896), (2, 370448), (4, 185224), (8, 92612), (13, 56992), (16, 46306), (26, 28496), (32, 23153), (52, 14248), (104, 7124), (137, 5408), (169, 4384), (208, 3562), (274, 2704), (338, 2192), (416, 1781), (548, 1352), (676, 1096)]